assad must go, so that syria's future can begin. because true stability in syria depends upon establishing a government that is responsible to its people. one that protects all communities within its borders, while making peace with countries beyond them. these are the things i think about when i think about israel's security. when i consider israel's security, i also think about a people who have a living memory of the holocaust, faced with the prospect of a nuclear-armed iranian government who has called for israel's destruction. it's no wonder israelis view this as an existential threat. but this is not simply a challenge for israel, it is a danger for the entire world, including the united states. a nuclear-armed iran would raise the risk of nuclear terrorism, it would undermine the nonproliferation regime, it would spark an arms race in a volatile region, and it would embolden a government that has shown no respect for the rights of its own people or the responsibilities of nations. that's why america's built a coalition to inc